Linux运维教程-Linux服务进程管理
Linux服务进程管理
- 服务管理
- 进程管理
准备工作- 安装nginx服务
准备安装一个nginx 网站服务器,默认端口为80。用于测试目的
<pre style="margin-top:15px;margin-bottom:15px;padding:8px 4px 6px;max-width:100%;color:rgb(51,51,51);letter-spacing:.544px;font-size:.9em;white-space:normal;background-image:inherit;background-attachment:inherit;background-color:rgb(248,248,248);border-width:1px;border-style:solid;border-color:rgb(231,234,237);width:inherit;">yum -y install nginx
服务管理-systemctl
7 : systemctl 6: service
启动 : systemctl start nginx
停止: systemctl stop nginx
重启: systemctl restart nginx
重载: systemctl reload nginx
状态 : systemctl status nginx
开机自启 : systemctl enable nginx
开机禁止: systemctl disable nginx
服务验证
netstat 查看端口,tcp:-anlpt , udp: -anlpu
<pre style="margin-top:15px;margin-bottom:15px;padding:8px 4px 6px;max-width:100%;color:rgb(51,51,51);letter-spacing:.544px;font-size:.9em;white-space:normal;background-image:inherit;background-attachment:inherit;background-color:rgb(248,248,248);border-width:1px;border-style:solid;border-color:rgb(231,234,237);width:inherit;">[root@myserver ~]# netstat -anlpt | grep 80<br></br>tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 6416/nginx: master <br></br>tcp6 0 0 :::80 :::* LISTEN 6416/nginx: master <br></br>
进程管理
ps 查看进程状态
<pre style="margin-top:15px;margin-bottom:15px;padding:8px 4px 6px;max-width:100%;color:rgb(51,51,51);letter-spacing:.544px;font-size:.9em;white-space:normal;background-image:inherit;background-attachment:inherit;background-color:rgb(248,248,248);border-width:1px;border-style:solid;border-color:rgb(231,234,237);width:inherit;">[root@myserver ~]# ps aux |grep nginx<br></br>root 6416 0.0 0.5 118672 9920 ? Ss 09:10 0:00 nginx: master process /usr/sbin/nginx<br></br>nginx 6447 0.0 0.4 150020 9000 ? S 09:10 0:00 nginx: worker process<br></br>root 6635 0.0 0.0 12108 1088 pts/0 S+ 09:15 0:00 grep --color=auto nginx<br></br><br></br>###<br></br>运行用户、进程id<br></br>
kill 停止进程, kill pid , -9 强制停止 -15 发送信号稳定停止
<pre style="margin-top:15px;margin-bottom:15px;padding:8px 4px 6px;max-width:100%;color:rgb(51,51,51);letter-spacing:.544px;font-size:.9em;white-space:normal;background-image:inherit;background-attachment:inherit;background-color:rgb(248,248,248);border-width:1px;border-style:solid;border-color:rgb(231,234,237);width:inherit;">kill pid<br></br>kill -9 123<br></br>kill -15 123<br></br>killall nginx ## 将nginx服务的所有进程停止
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